alpha, x_1_1, x_2_1, ... x_21_4
 -9.944245187556899E-002
 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 1 1 0 0 1 1 0 0 0 1 0 0 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 0 1 0 1 1 1 1 1 0 1 1 0 1 0 1 0 1 1 1 0 0 1 1 0 0 1